2m 2m 2m 2m 2m 2m 2m
SIGA TECH (SIGA)
NASDAQ
$4.29-$0.04 (-1.04%)
Price as of Jun 23, 2026 7:50 PM EDT- $310.6MMarket Cap
- -20.92%1-Year Change
- Drug Manufacturers - Specialty & GenericIndustry
SIGA TECH (SIGA)
$4.29-$0.04 (-1.04%)
Top Holders
Institutional
Mutual Funds
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
BLACKROCK INC. | 5.46% | 3.9M | +458,394 (+11.71%) | Jun 30, 2024 |
BLACKROCK FUNDING, INC. /DE | 5.40% | 3.9M | -140,931 (-3.64%) | Dec 31, 2024 |
BLACKROCK, INC. | 4.87% | 3.5M | -95,077 (-2.72%) | Mar 31, 2026 |
VANGUARD GROUP INC | 3.80% | 2.7M | +67,808 (+2.49%) | Dec 31, 2025 |
DIMENSIONAL FUND ADVISORS LP | 3.77% | 2.7M | +165,930 (+6.14%) | Mar 31, 2026 |
ALTRAVUE CAPITAL, LLC | 3.39% | 2.4M | +23,200 (+0.95%) | Mar 31, 2026 |
N/A | 2.39% | 1.7M | +1.7M (+100.00%) | Mar 31, 2026 |
Holder | Ownership %
| Shares Held | Change (Shares, %) | Report Date |
|---|---|---|---|---|
VANGUARD INDEX FUNDS | 2.33% | 1.7M | +18,609 (+1.11%) | Mar 31, 2026 |
iSHARES TRUST | 2.02% | 1.4M | -46,699 (-3.23%) | Mar 31, 2026 |
DFA INVESTMENT DIMENSIONS GROUP INC | 1.96% | 1.4M | +4,081 (+0.29%) | Jan 31, 2026 |
AMERICAN CENTURY ETF TRUST | 1.77% | 1.3M | +111,593 (+8.80%) | Feb 28, 2026 |
Dimensional ETF Trust | 1.05% | 756,240 | +42,550 (+5.63%) | Jan 31, 2026 |
GENERAL AMERICAN INVESTORS CO INC | 0.75% | 539,738 | 0 (0.00%) | Mar 31, 2026 |
ROYCE FUND | 0.66% | 472,493 | +30,633 (+6.48%) | Mar 31, 2026 |
Current Ownership Distribution
- Institutions581.1M (72.31%)
- Mutual Funds160.6M (19.99%)
- Insiders61.8M (7.69%)
- Other0 (0.00%)
Insider Transactions
- 7.69% (61.8M)Current InsiderOwnership (%, shares)
- 0Number of InsiderBuying (last 12 months)
- $0.00Amount of InsiderBuying (last 12 months)
- 0Number of InsiderSelling (last 12 months)
- $0.00Amount of InsiderSelling (last 12 months)
Insider Name & Title | Type | Date
| Transaction Value | Shares | Share Price | Shares After Transactions |
|---|---|---|---|---|---|---|
KEANE JOHN M | Exempt | Jun 09, 2026 | $0.00 | 24,116 | $0.00 | 0 |
Nabel Gary J. | Exempt | Jun 09, 2026 | $0.00 | 24,116 | $0.00 | 0 |
Nemirovsky Julian | Exempt | Jun 09, 2026 | $0.00 | 24,116 | $0.00 | 0 |
DURNAN JAYMIE A | Exempt | Jun 09, 2026 | $0.00 | 24,116 | $0.00 | 0 |
KEANE JOHN M | Award | Jun 09, 2026 | $0.00 | 34,169 | $0.00 | 34,169 |
Nabel Gary J. | Award | Jun 09, 2026 | $0.00 | 34,169 | $0.00 | 34,169 |
Nemirovsky Julian | Award | Jun 09, 2026 | $0.00 | 34,169 | $0.00 | 34,169 |
DURNAN JAYMIE A | Award | Jun 09, 2026 | $0.00 | 34,169 | $0.00 | 34,169 |
KEANE JOHN M | Exempt | Jun 09, 2026 | $0.00 | 24,116 | $0.00 | 24,116 |
Nabel Gary J. | Exempt | Jun 09, 2026 | $0.00 | 24,116 | $0.00 | 80,989 |
Nemirovsky Julian | Exempt | Jun 09, 2026 | $0.00 | 24,116 | $0.00 | 80,989 |
DURNAN JAYMIE A | Exempt | Jun 09, 2026 | $0.00 | 24,116 | $0.00 | 95,989 |
KEANE JOHN M | Return | Jun 09, 2026 | $31,761.65 | 7,235 | $4.39 | 16,881 |
Nabel Gary J. | Return | Jun 09, 2026 | $31,761.65 | 7,235 | $4.39 | 73,754 |
Nemirovsky Julian | Return | Jun 09, 2026 | $31,761.65 | 7,235 | $4.39 | 73,754 |
DURNAN JAYMIE A | Return | Jun 09, 2026 | $31,761.65 | 7,235 | $4.39 | 88,754 |